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Nature of Operations and Summary of Significant Accounting Policies - Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 01, 2022 | Jan. 02, 2021
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 311,888 | $ 254,114
Accumulated Amortization | (135,327) | (114,458)
Currency Translation | (6,141) | (3,118)
Net | 170,420 | 136,538
Acquired Intangible Assets |  |
Gross | 340,947 | 278,214
Accumulated Amortization | (135,327) | (114,458)
Currency Translation | (6,277) | (2,791)
Net | 199,343 | 160,965
Tradenames |  |
Indefinite-Lived |  |
Gross | 29,059 | 24,100
Currency Translation | (136) | 327
Net | 28,923 | 24,427
Customer relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | 217,021 | 173,728
Accumulated Amortization | (79,839) | (65,488)
Currency Translation | (3,455) | (1,316)
Net | 133,727 | 106,924
Acquired Intangible Assets |  |
Accumulated Amortization | (79,839) | (65,488)
Product technology |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | 67,230 | 56,111
Accumulated Amortization | (35,833) | (31,655)
Currency Translation | (1,752) | (1,005)
Net | 29,645 | 23,451
Acquired Intangible Assets |  |
Accumulated Amortization | (35,833) | (31,655)
Tradenames |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | 7,427 | 6,027
Accumulated Amortization | (3,405) | (2,946)
Currency Translation | (373) | (282)
Net | 3,649 | 2,799
Acquired Intangible Assets |  |
Accumulated Amortization | (3,405) | (2,946)
Other |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | 20,210 | 18,248
Accumulated Amortization | (16,250) | (14,369)
Currency Translation | (561) | (515)
Net | 3,399 | 3,364
Acquired Intangible Assets |  |
Accumulated Amortization | $ (16,250) | $ (14,369)

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